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00042 #include "markerwidget.h"
00043 #include "qeditor.h"
00044 #include "paragdata.h"
00045
00046 #include <qpopupmenu.h>
00047 #include <private/qrichtext_p.h>
00048 #include <kdebug.h>
00049 #include <kiconloader.h>
00050 #include <klocale.h>
00051
00052 using namespace std;
00053
00054 MarkerWidget::MarkerWidget( QEditor* editor, QWidget* parent, const char* name )
00055 : QWidget( parent, name, WRepaintNoErase | WStaticContents | WResizeNoErase ),
00056 m_editor( editor )
00057 ,m_clickChangesBPs(true)
00058 ,m_changeBookmarksAllowed(false)
00059 ,m_changeBreakpointsAllowed(false)
00060 ,m_bookmarkDescr(i18n("Bookmark"))
00061 ,m_breakpointDescr(i18n("Breakpoint"))
00062 {
00063 m_pixmapMap.insert(0x01, SmallIcon("attach"));
00064 m_pixmapMap.insert(0x05, SmallIcon("exec"));
00065 m_pixmapMap.insert(0x200, SmallIcon("stop"));
00066 m_pixmapMap.insert(0x400, SmallIcon("fun"));
00067
00068 setFixedWidth( 20 );
00069
00070 connect( m_editor->verticalScrollBar(), SIGNAL( valueChanged( int ) ),
00071 this, SLOT( doRepaint() ) );
00072 connect( m_editor, SIGNAL( textChanged() ),
00073 this, SLOT( doRepaint() ) );
00074
00075 doRepaint();
00076 }
00077
00078 MarkerWidget::~MarkerWidget()
00079 {
00080 }
00081
00082 void MarkerWidget::paintEvent( QPaintEvent* )
00083 {
00084 m_buffer.fill();
00085
00086 QTextParagraph *p = m_editor->document()->firstParagraph();
00087 QPainter painter( &m_buffer );
00088 int yOffset = m_editor->contentsY();
00089 while ( p ) {
00090 if ( !p->isVisible() ) {
00091 p = p->next();
00092 continue;
00093 }
00094 if ( p->rect().y() + p->rect().height() - yOffset < 0 ) {
00095 p = p->next();
00096 continue;
00097 }
00098 if ( p->rect().y() - yOffset > height() )
00099 break;
00100
00101 ParagData* paragData = (ParagData*) p->extraData();
00102 unsigned int mark = paragData ? paragData->mark() : 0;
00103 if (mark) {
00104 unsigned int current = 0x01;
00105 for (; current < mark+1; current = current << 1) {
00106 if (mark & current) {
00107 QMapIterator<int,QPixmap> it = m_pixmapMap.find(current);
00108 if (it != m_pixmapMap.end()) {
00109 painter.drawPixmap( 3,
00110 p->rect().y() + ( p->rect().height() - (*it).height() ) / 2 - yOffset,
00111 *it );
00112 }
00113 }
00114 }
00115 }
00116 p = p->next();
00117 }
00118
00119 painter.end();
00120 bitBlt( this, 0, 0, &m_buffer );
00121 }
00122
00123
00124 void MarkerWidget::resizeEvent( QResizeEvent *e )
00125 {
00126 m_buffer.resize( e->size() );
00127 QWidget::resizeEvent( e );
00128 }
00129
00130 void MarkerWidget::contextMenuEvent( QContextMenuEvent* e )
00131 {
00132 QPopupMenu m( 0, "editor_breakpointsmenu" );
00133 QPopupMenu sub( 0, "editor_breakpointsmenu_sub" );
00134
00135 int toggleBreakpoint = 0;
00136 int toggleBookmark = 0;
00137 int lmbClickChangesBPs = 0;
00138 int lmbClickChangesBookmarks = 0;
00139
00140 QTextParagraph *p = m_editor->document()->firstParagraph();
00141 int yOffset = m_editor->contentsY();
00142 while ( p ) {
00143 if ( e->y() >= p->rect().y() - yOffset && e->y() <= p->rect().y() + p->rect().height() - yOffset ) {
00144 ParagData* data = (ParagData*) p->extraData();
00145
00146 toggleBookmark = m.insertItem( m_bookmarkDescr );
00147 m.setItemEnabled(toggleBookmark, m_changeBookmarksAllowed);
00148 m.setItemChecked(toggleBookmark, data->mark() & 0x01);
00149
00150 toggleBreakpoint = m.insertItem( m_breakpointDescr );
00151 m.setItemEnabled(toggleBreakpoint, m_changeBreakpointsAllowed);
00152 m.setItemChecked(toggleBreakpoint, data->mark() & 0x02);
00153
00154 m.insertItem("Set default mark type", &sub);
00155 lmbClickChangesBookmarks = sub.insertItem( m_bookmarkDescr );
00156 lmbClickChangesBPs = sub.insertItem( m_breakpointDescr );
00157 m.setItemChecked(lmbClickChangesBPs, m_clickChangesBPs);
00158 m.setItemChecked(lmbClickChangesBookmarks, !m_clickChangesBPs);
00159 break;
00160 }
00161 p = p->next();
00162 }
00163
00164 int res = m.exec( e->globalPos() );
00165 if ( res == -1)
00166 return;
00167
00168 ParagData* data = (ParagData*) p->extraData();
00169
00170 KTextEditor::Mark mark;
00171 mark.line = p->paragId();
00172
00173 if ( res == toggleBookmark && m_changeBookmarksAllowed ) {
00174 mark.type = 0x01;
00175 if ( data->mark() & 0x01 ) {
00176 data->setMark( data->mark() & ~0x01 );
00177 emit markChanged(mark, KTextEditor::MarkInterfaceExtension::MarkRemoved);
00178 }
00179 else {
00180 data->setMark( data->mark() | 0x01 );
00181 emit markChanged(mark, KTextEditor::MarkInterfaceExtension::MarkAdded);
00182 }
00183 } else if ( res == toggleBreakpoint && m_changeBreakpointsAllowed ) {
00184 mark.type = 0x02;
00185 if ( data->mark() & 0x02 ) {
00186 data->setMark( data->mark() & ~0x02 );
00187 emit markChanged(mark, KTextEditor::MarkInterfaceExtension::MarkRemoved);
00188 }
00189 else {
00190 data->setMark( data->mark() | 0x02 );
00191 emit markChanged(mark, KTextEditor::MarkInterfaceExtension::MarkAdded);
00192 }
00193 } else if ( res == lmbClickChangesBPs ) {
00194 m_clickChangesBPs = !m.isItemChecked(lmbClickChangesBPs);
00195 } else if ( res == lmbClickChangesBookmarks ) {
00196 m_clickChangesBPs = m.isItemChecked(lmbClickChangesBookmarks);
00197 }
00198
00199 emit marksChanged();
00200 doRepaint();
00201 }
00202
00203 void MarkerWidget::mousePressEvent( QMouseEvent * e )
00204 {
00205 QTextParagraph *p = m_editor->document()->firstParagraph();
00206 int yOffset = m_editor->contentsY();
00207 ParagData* data = 0L;
00208 while ( p ) {
00209 if ( e->y() >= p->rect().y() - yOffset && e->y() <= p->rect().y() + p->rect().height() - yOffset ) {
00210 data = (ParagData*) p->extraData();
00211 break;
00212 }
00213 p = p->next();
00214 }
00215
00216 if (e->button() == Qt::LeftButton) {
00217 if (!data) return;
00218
00219 KTextEditor::Mark mark;
00220 mark.line = p->paragId();
00221 if (m_clickChangesBPs && m_changeBreakpointsAllowed) {
00222 mark.type = 0x02;
00223 if (data->mark() & 0x02) {
00224 data->setMark(data->mark() & ~0x02);
00225 emit markChanged(mark, KTextEditor::MarkInterfaceExtension::MarkRemoved);
00226 }
00227 else {
00228 data->setMark(data->mark() | 0x02);
00229 emit markChanged(mark, KTextEditor::MarkInterfaceExtension::MarkAdded);
00230 }
00231 }
00232 else if (m_changeBookmarksAllowed) {
00233 mark.type = 0x01;
00234 if (data->mark() & 0x01) {
00235 data->setMark(data->mark() & ~0x01);
00236 emit markChanged(mark, KTextEditor::MarkInterfaceExtension::MarkRemoved);
00237 }
00238 else {
00239 data->setMark(data->mark() | 0x01);
00240 emit markChanged(mark, KTextEditor::MarkInterfaceExtension::MarkAdded);
00241 }
00242 }
00243 }
00244
00245 emit marksChanged();
00246 doRepaint();
00247 }
00248
00249 void MarkerWidget::setPixmap(KTextEditor::MarkInterface::MarkTypes mt, const QPixmap & pm)
00250 {
00251 if (mt)
00252 m_pixmapMap.insert(mt, pm);
00253 }
00254
00255 void MarkerWidget::setDescription(KTextEditor::MarkInterface::MarkTypes mt, const QString & s)
00256 {
00257 switch (mt) {
00258 case KTextEditor::MarkInterface::markType01: m_bookmarkDescr = s; break;
00259 case KTextEditor::MarkInterface::markType02: m_breakpointDescr = s; break;
00260 default: break;
00261 }
00262 }
00263
00264 void MarkerWidget::setMarksUserChangable(uint markMask)
00265 {
00266 m_changeBookmarksAllowed = (markMask & KTextEditor::MarkInterface::markType01) ? true : false;
00267 m_changeBreakpointsAllowed = (markMask & KTextEditor::MarkInterface::markType02) ? true : false;
00268
00269 doRepaint();
00270 }
00271
00272 #include "markerwidget.moc"